|Grade Standard||Reagent Grade|
|Packaging Type||50 kg|
|Colour||White to Creamy White Crystals|
|Form||White to off white powder|
|Melting Point||102-106 °C(lit.)|
|Density||1.039 g/mL at 25 °C|
Tetrabutylammonium bromide (TBAB) is a quaternary ammonium salt with a bromide commonly used as a phase transfer catalyst. It is used to prepare many other tetrabutylammonium salts by salt metathesis reactions. The anhydrous form is a white solid.